params = {
  'province' => '广东省',
  'city' => '深圳市',
  'district' => '南山区',
  'date' => '2019-05-31',
  'start_time' => 17.hours.to_i,
  'end_time' => 17.5.hours.to_i,
  'number' => 3
}

restaurants = Restaurant.search(params)
puts restaurants.inspect
Rails.logger.info restaurants.inspect
